One false move and the bomb might blow up.

一步弄错，炸弹就可能会爆炸。

《牛津词典》

I made a false move which enabled John to win.

我走错了一步，结果让约翰赢了。

youdao

One false move and you know what, I can't do anything to help you.

如果再犯错，你知道吗，我就无能为力了。

youdao

One false move and you know what, I can't do anything to help you.

如果再犯错，你知道吗，我就无能为力了。

youdao